Dunđer families are Croats and they are mostly from middle Bosnia. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Maglaj area) and in Middle Bosnia (Zavidovici area).
Prevalence
About 190 people with faimily name Dunđer live in Croatia today, in 80 households. They are located in the most of Croatian counties, in 22 cities and 26 other places, mostly in Zagreb (50), Sibenik (10), Strizivojna in Djakovo area (10), Petrinja (10), and in Slavonski Brod (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.